

Understand the World
Clearer Thinking Tools
World's Biggest Problems Quiz
Test your knowledge of some of the world's most pressing problems: global health, animal welfare, and existential risks to humanity.
Price
15
The Hidden Meaning of Sounds
Learn about how certain sounds can have a particular connotation or meaning by finding out what sound fits your personality best
Price
10
What Causes Match Your Values?
Find a charity that matches your altruistic priorities and is highly effective at advancing its chosen mission
Price
10
Charity Effectiveness
See if you can guess which social interventions had a positive effect, a negative effect, or no effect, based on a short description.
Price
4
The Belief Challenger
Our beliefs determine our behaviors and how we interact with others. Use this program to refine your beliefs and form more accurate views.
Price
11
The Question of Evidence
There is more to interpreting evidence than you might think. Learn to improve your predictions by understanding evidence on a deeper level using Bayes' rule.
Price
35
What to Know About Suicide
Tips on how to recognize if someone is at risk of suicide and advice on how to speak to them about it from experts in suicide prevention
Price
20
Defining Emotions
This tool helps you reflect on the meaning of the words we use to describe emotions and the sensations that accompany them, with the aim of helping you better articulate how you feel
Price
20
The Common Misconceptions Test
Separate fact from B.S. in this fun quiz that asks you to identify the misconceptions among 30 common beliefs.
Price
15
The Relationship Review
Examine different aspects of your relationship with a partner, close friend, or family member using an open, non-judgmental approach
Price
15
Become A Great Listener
This tool teaches the skill of Active Listening, a strategy commonly used by therapists, helpline volunteers, and hostage negotiators to help people feel supported and understood
Price
15
Guess Which Experiments Replicate
Can you guess which of these high-profile experiments were legit?
Price
15